Gaya APA
Harr, M.E.. (1966).
Foundations of theoretical soil mechanics .
New York:
Mc Graw Hill.
Gaya Chicago
Harr, M.E..
Foundations of theoretical soil mechanics.
New York:
Mc Graw Hill,
1966.
.
Gaya MLA
Harr, M.E..
Foundations of theoretical soil mechanics.
New York:
Mc Graw Hill,
1966.
.
Gaya Turabian
Harr, M.E..
Foundations of theoretical soil mechanics.
New York:
Mc Graw Hill,
1966.
.